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puppeteer/docs/api/puppeteer.eventemitter.emit.md
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sidebar_label
EventEmitter.emit

EventEmitter.emit() method

Emit an event and call any associated listeners.

Signature:

class EventEmitter {
  emit<Key extends keyof EventsWithWildcard<Events>>(
    type: Key,
    event: EventsWithWildcard<Events>[Key]
  ): boolean;
}

Parameters

Parameter

Type

Description

type

Key

the event you'd like to emit

event

EventsWithWildcard<Events>[Key]
**Returns:**

boolean

true if there are any listeners, false if there are not.